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$611+ Cheap flights from Montana to Vietnam

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 2/10. Fares are subject to change and may not be available on all flights or dates of travel.
BZN — SGN
Dez 21 — Dez 281
So 12/21
So 12/28
1 adult, Economy
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Find flight deals from Montana to Vietnam

Cheapest flights from Montana to Vietnam
Explore the most affordable flight options available from Montana to Vietnam. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 21, 2025.

This United Airlines deal was found by Cheapflights users on 11/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Do 11/277:00 amBIL - SGN
3 stops49h 55mUnited Airlines
Do 12/46:00 amSGN - BIL
3 stops29h 21mUnited Airlines
Deal found 11/20$1,121
This oojo deal was found by Cheapflights users on 11/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Do 11/276:00 amBIL - SGN
2 stops44h 45mMultiple Airlines
Do 12/45:50 pmSGN - BIL
2 stops44h 18mMultiple Airlines
Deal found 11/20$1,138
This oojo deal was found by Cheapflights users on 11/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Do 11/276:00 amBIL - SGN
2 stops39h 35mEVA Air
Mi 12/31:55 amSGN - BIL
2 stops36h 13mEVA Air
Deal found 11/20$1,172
This United Airlines deal was found by Cheapflights users on 11/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
So 12/285:50 pmBIL - SGN
2 stops40h 25mUnited Airlines
Mi 2/256:00 amSGN - BIL
3 stops29h 22mUnited Airlines
Deal found 11/20$1,387
This oojo deal was found by Cheapflights users on 11/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
So 12/286:00 amBIL - SGN
2 stops38h 05mEVA Air
Mi 2/2512:45 pmSGN - BIL
2 stops24h 53mEVA Air
Deal found 11/20$1,679
This Mytrip deal was found by Cheapflights users on 11/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
So 12/285:50 pmBIL - SGN
3 stops39h 35mMultiple Airlines
Di 2/2412:10 amSGN - BIL
3 stops35h 12mMultiple Airlines
Deal found 11/20$3,676

Cheap flight deals from Montana to Vietnam

Keep the following information in mind while searching for Montana to Vietnam flight deals. Data was last updated November 21, 2025.

Round-trip from

$844
(United Airlines)

One-way from

$611
(United Airlines)
From Montana to Vietnam
Search Deals
One-way flight from Montana to Vietnam
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Montana to Vietnam that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated November 21, 2025.
Use the filters below to find and compare flights from Montana to Vietnam that are best for you.

Fly from

Montana

Fly to

Vietnam

Route

Depart

Return

Price

BillingsHo Chi Minh City

BIL - SGN

BILSGN

Billings Logan Intl

Do 4/30

5:00 am-9:50 pm

3 stops27h 50m

Ho Chi Minh City

Mo 5/4

7:00 am-9:51 am

3 stops39h 51m

$844

KalispellDa Nang

FCA - DAD

FCADAD

Kalispell Glacier Park

Sa 1/24

3:21 pm-2:15 pm

2 stops56h 54m

Da Nang

Mi 1/28

3:45 pm-2:25 pm

2 stops60h 40m

$939

BillingsHo Chi Minh City

BIL - SGN

BILSGN

Billings Logan Intl

Di 2/3

3:35 pm-10:00 pm

2 stops40h 25m

Ho Chi Minh City

Mo 2/23

1:55 am-11:38 pm

2 stops35h 43m

$954

BillingsHo Chi Minh City

BIL - SGN

BILSGN

Billings Logan Intl

Di 2/3

6:30 am-10:55 pm

3 stops50h 25m

Ho Chi Minh City

Di 2/24

6:00 am-9:50 am

3 stops41h 50m

$1,088

BillingsHo Chi Minh City

BIL - SGN

BILSGN

Billings Logan Intl

Do 1/1

2:40 pm-12:15 am

2 stops43h 35m

Ho Chi Minh City

Sa 1/31

6:00 am-9:23 pm

3 stops29h 23m

$1,116

BillingsHo Chi Minh City

BIL - SGN

BILSGN

Billings Logan Intl

Do 1/1

6:00 am-10:00 pm

2 stops50h 00m

Ho Chi Minh City

Sa 1/31

3:45 pm-11:36 pm

2 stops21h 51m

$1,202

BillingsHo Chi Minh City

BIL - SGN

BILSGN

Billings Logan Intl

Do 4/30

11:35 am-11:15 pm

2 stops46h 40m

Ho Chi Minh City

Mo 5/4

1:55 pm-8:07 pm

2 stops43h 12m

$1,255

BillingsHo Chi Minh City

BIL - SGN

BILSGN

Billings Logan Intl

So 12/28

5:50 pm-12:15 am

2 stops40h 25m

Ho Chi Minh City

Mi 2/25

6:00 am-9:22 pm

3 stops29h 22m

$1,387

KalispellDa Nang

FCA - DAD

FCADAD

Kalispell Glacier Park

Sa 1/24

6:25 am-2:15 pm

2 stops41h 50m

Da Nang

Mi 1/28

3:45 pm-7:06 pm

2 stops41h 21m

$1,518

BillingsHo Chi Minh City

BIL - SGN

BILSGN

Billings Logan Intl

So 12/28

6:00 am-10:05 am

2 stops38h 05m

Ho Chi Minh City

Di 2/24

1:55 am-11:38 pm

2 stops35h 43m

$1,679

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/19

Showing 1-10 of 15 results
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Best time to book a flight from Montana to Vietnam

Have a flexible travel schedule? Discover the best time to fly to Vietnam from Montana with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Montana to Vietnam

What is the cheapest time of day to fly from MT to VN?

Find hourly flight availability from Montana to Vietnam. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated November 21, 2025.

Unlike in the evening, when flights are generally more expensive, you can save up to 10% on flights from Montana to Vietnam by exploring options for tickets in the morning.

Related info for your journey

Find useful and relevant information for your journey from Montana to Vietnam. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Montana to Vietnam?

    For as low as $844, United Airlines can have you in Vietnam from Montana in 27h 50m. The distance between Montana and Vietnam is about 7950 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • Can I find deals for flights from Montana to Vietnam that include hotel bookings?

    Yes. In addition to deals on Montana to Vietnam flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Montana to Vietnam?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Montana to Vietnam.

  • Can I find deals for business class flights from Montana to Vietnam?

    Yes. Cheapflights offers flight deals from Montana to Vietnam by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

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Alternative routes for Montana to Vietnam

See prices for flight routes from nearby airports that may be better suited for you.
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Top airline flying from Montana to Vietnam

Discover the top airline that operate flights from Montana to Vietnam. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated November 21, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$852Average$1,386FlexibilityNo cancel feeOn-time69%

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